Some protists possess structures for the regulation of their water content. They are:

What is the ecological importance of slime moulds?

An $X$ reproduces in such great numbers that the water may appear red,producing red tides and killing large marine animals like $Z$. $X$ belongs to $Y$. Identify $X$,$Y$,and $Z$.

Which of the following is not a characteristic of dinoflagellates?

Organisms belonging to the phylum Protozoa move using which of the following structures?

Select the incorrect statement regarding the spores of slime molds.